/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.cmd;

import com.je.bpm.engine.ActivitiIllegalArgumentException;
import com.je.bpm.engine.ActivitiObjectNotFoundException;
import com.je.bpm.engine.impl.interceptor.Command;
import com.je.bpm.engine.impl.interceptor.CommandContext;
import com.je.bpm.engine.impl.persistence.entity.ExecutionEntity;
import com.je.bpm.engine.impl.persistence.entity.ExecutionEntityManager;
import com.je.bpm.engine.runtime.ProcessInstance;

import java.io.Serializable;

/**
 * {@link Command} that changes the business key of an existing process instance.
 */
public class SetProcessInstanceBusinessKeyCmd implements Command<Void>, Serializable {

    private static final long serialVersionUID = 1L;

    private final String processInstanceId;
    private final String businessKey;

    public SetProcessInstanceBusinessKeyCmd(String processInstanceId, String businessKey) {
        if (processInstanceId == null || processInstanceId.length() < 1) {
            throw new ActivitiIllegalArgumentException("The process instance id is mandatory, but '" + processInstanceId + "' has been provided.");
        }
        if (businessKey == null) {
            throw new ActivitiIllegalArgumentException("The business key is mandatory, but 'null' has been provided.");
        }

        this.processInstanceId = processInstanceId;
        this.businessKey = businessKey;
    }

    @Override
    public Void execute(CommandContext commandContext) {
        ExecutionEntityManager executionManager = commandContext.getExecutionEntityManager();
        ExecutionEntity processInstance = executionManager.findById(processInstanceId);
        if (processInstance == null) {
            throw new ActivitiObjectNotFoundException("No process instance found for id = '" + processInstanceId + "'.", ProcessInstance.class);
        } else if (!processInstance.isProcessInstanceType()) {
            throw new ActivitiIllegalArgumentException("A process instance id is required, but the provided id " + "'" + processInstanceId + "' " + "points to a child execution of process instance " + "'"
                    + processInstance.getProcessInstanceId() + "'. " + "Please invoke the " + getClass().getSimpleName() + " with a root execution id.");
        }

        executionManager.updateProcessInstanceBusinessKey(processInstance, businessKey);

        return null;
    }
}
